Abstract: Group companies have accumulated large amounts of financial data during the informatization process in many years. How to deeply use these data to improve the level of financial analysis and decision-making is the key problem of group informatization development. This paper proposes a financial analysis and supervision system based on data warehouse and OLAP technique. The system can analyze and query the financial data in multidimensional way to provide decision support for users.

Key words: data warehouse, OLAP, financial analysis